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/* Copyright (c) 2009, 2010, 2011, 2012, 2013, 2017 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OVSDB_OVSDB_H
#define OVSDB_OVSDB_H 1
#include "compiler.h"
#include "openvswitch/hmap.h"
#include "openvswitch/list.h"
#include "openvswitch/shash.h"
#include "openvswitch/uuid.h"
struct json;
struct ovsdb_log;
struct ovsdb_session;
struct ovsdb_txn;
struct simap;
/* Database schema. */
struct ovsdb_schema {
char *name;
char *version;
char *cksum;
struct shash tables; /* Contains "struct ovsdb_table_schema *"s. */
};
struct ovsdb_schema *ovsdb_schema_create(const char *name,
const char *version,
const char *cksum);
struct ovsdb_schema *ovsdb_schema_clone(const struct ovsdb_schema *);
void ovsdb_schema_destroy(struct ovsdb_schema *);
struct ovsdb_error *ovsdb_schema_from_file(const char *file_name,
struct ovsdb_schema **)
OVS_WARN_UNUSED_RESULT;
struct ovsdb_error *ovsdb_schema_from_json(const struct json *,
struct ovsdb_schema **)
OVS_WARN_UNUSED_RESULT;
struct json *ovsdb_schema_to_json(const struct ovsdb_schema *);
bool ovsdb_schema_equal(const struct ovsdb_schema *,
const struct ovsdb_schema *);
struct ovsdb_error *ovsdb_schema_check_for_ephemeral_columns(
const struct ovsdb_schema *) OVS_WARN_UNUSED_RESULT;
void ovsdb_schema_persist_ephemeral_columns(struct ovsdb_schema *,
const char *filename);
struct ovsdb_version {
unsigned int x;
unsigned int y;
unsigned int z;
};
bool ovsdb_parse_version(const char *, struct ovsdb_version *);
bool ovsdb_is_valid_version(const char *);
/* Database. */
struct ovsdb {
char *name;
struct ovsdb_schema *schema;
struct ovsdb_storage *storage; /* If nonnull, log for transactions. */
struct uuid prereq;
struct ovs_list monitors; /* Contains "struct ovsdb_monitor"s. */
struct shash tables; /* Contains "struct ovsdb_table *"s. */
/* Triggers. */
struct ovs_list triggers; /* Contains "struct ovsdb_trigger"s. */
bool run_triggers;
struct ovsdb_table *rbac_role;
};
struct ovsdb *ovsdb_create(struct ovsdb_schema *, struct ovsdb_storage *);
void ovsdb_destroy(struct ovsdb *);
void ovsdb_get_memory_usage(const struct ovsdb *, struct simap *usage);
struct ovsdb_table *ovsdb_get_table(const struct ovsdb *, const char *);
struct ovsdb_txn *ovsdb_execute_compose(
struct ovsdb *, const struct ovsdb_session *, const struct json *params,
bool read_only, const char *role, const char *id,
long long int elapsed_msec, long long int *timeout_msec,
bool *durable, struct json **);
struct json *ovsdb_execute(struct ovsdb *, const struct ovsdb_session *,
const struct json *params, bool read_only,
const char *role, const char *id,
long long int elapsed_msec,
long long int *timeout_msec);
struct ovsdb_error *ovsdb_snapshot(struct ovsdb *) OVS_WARN_UNUSED_RESULT;
void ovsdb_replace(struct ovsdb *dst, struct ovsdb *src);
#endif /* ovsdb/ovsdb.h */
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